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Change Control Overview

Change Control is the systematic approach to managing modifications to the approved product configuration baseline. Baselinx implements a comprehensive change control framework aligned with industry standards including EIA-649, MIL-HDBK-61, and AS9100 requirements.

Key Concepts

ECO

Internal authorization mechanism for permanent baseline modifications

ECP

Customer/external authorization for Class I (Major) changes

ESTRO

Cross-functional impact assessment for manufacturing, supply chain, quality, cost, and schedule

Deviation

Temporary authorization to depart from approved requirements

Change Control Hierarchy

Issue

Problem Identified

ECR

Change Requested

ECO

Change Authorized

ECN

Change Released

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